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3rd Grade Word Parts Resources

In this worksheet, learners will change the meanings of 20 words by adding the prefixes dis-, -re, or -un to them.

Prefix Practice: Make a New Word

Students identify word parts, including prefixes, base words, and suffixes, in this third-grade grammar worksheet!

Identify Base Words, Prefixes, and Suffixes

Become a prefix superhero with this fun worksheet! Children will flex their power to create new words by combining prefixes with words they already know using a handy prefix word bank with definitions.

Prefix Fun!

Practice adding -ed and -ing to simple verbs with this grammar and spelling worksheet!

Verb Endings -ed and -ing

Along with understanding the root of words, this exercise will help students learn common suffixes tacked onto different words.


Common Suffixes 1 

Use this resource with your students to practice spelling rules when adding suffixes to words.

Spelling Rules for Suffixes

Get your students thinking about the different sounds that the -ed ending makes when it's used to indicate the regular past tense.

Word Sort: Sounds of -ed

Make it easier for students to spell words by sharing common prefixes with them through this easy to understand exercise.


Common Prefixes 

Help your third grader wrap their head around prefixes with this worksheet that asks them to attach the right prefix to a set of root words.

Learning Prefixes

Students do not have to be the fastest completing this exercise to understand adjectives better than ever before.


Adjectives with -er and -est 

Use this resource with your students to explore a common spelling pattern. Your students will use context clues to determine which word ending with the suffix -ible best completes the sentences.

The Incredible Suffix: -ible

Kids practice using the prefixes dis-, un-, and non- in this worksheet.

Prefix Practice: Dis- Non- Un- 

Use this worksheet to practice determining the meaning of the new word formed when a prefix is added to a base word.

Perfect Prefixes Practice

Students use their understanding of word parts and their meanings to complete sentences in this helpful grammar worksheet!

Word Patterns in Sentences Level 1

Looking for a worksheet to help with identifying the prefix of a word? This printable is great for early readers.

Prefix Mix-up

Learners review and practice using three common prefixes in this third grade reading and writing worksheet.

Prefixes: Get It Started!

Children will practice spotting root words &mdash; and words with root words &mdash; as they complete a word search puzzle.

Find the Root Words

Understanding prefixes is crucial for learning the meaning of unfamiliar words and building vocabulary.  Use this resource to study the prefix pre-.

Prefix Study: Pre

It doesnât take long for flashcard drills about prefixes and suffixes to get old. Turn the learning process into a treasure hunt with this fun activity!

Prefixes and Suffixes

Learners review the spelling patterns for adjectives ending in -er and -est, then use a word bank to complete seven sentences.

Endings with -er and -est

Kids completing this third grade reading and writing worksheet add one of four prefixes to words to finish sentences about Negative Nancy.

Prefixes: Negative Nancy

Learners will use the correct suffix to form 12 job-related words in this playful grammar worksheet.

Suffixes: Parts of the Job

This exercise will help your student practice using suffixes to form and understand new words.

Serious about Suffixes

A suffix, such as -ly, -ment, or -less, is added to the end of a root word to change the word's meaning. Help your child master the concept with this word study worksheet that will have them matching, writing, and identifying suffix words.

Advanced Grammar: Suffixes #2

Understanding prefixes is a crucial part of building vocabulary and learning the meaning of unfamiliar words. Use this resource to study the prefix mis-.

Prefix Study: Mis

Use this resource to assess your students’ knowledge and understanding of prefixes and suffixes and how they affect word meaning.

Word Structure Learning Check

Understanding prefixes is crucial for learning the meaning of unfamiliar words and building vocabulary. Use this resource to study the prefix ex-.

Prefix Study: Ex

Kids completing this third grade reading and writing worksheet practice using suffixes by adding -ful or -less to words to finish sentences.

Suffixes: How Thoughtful!

With this resource, your students will use the meaning of suffixes to determine the meaning of new words.

It’s Grammar Time: Suffixes

Learning common constructions for words is one way that third graders can get traction on their spelling and reading comprehension skills. This guided lesson in word structure introduces kids to the idea that most words are made up of smaller words, and provides opportunities to apply this learning with practical examples. For more printable practice with word structure, check out our recommended worksheets.

Word Structure 1

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